* {
    margin: 0;
    padding: 0;
}

body,
html {
    width: 100%;
    height: 100%;
}

h4 {
    font-weight: normal;
}

li {
    list-style: none;
}

.wrap {
    width: 1000px;
    margin: 0 auto;
}

.banner1 {
    width: 100%;
    height: 120px;
    background-image: url('../imgs/背景.png');
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    box-shadow: 0px 2px 1px 1px #dbdbdb;
}

.banner1>.box {
    width: 175px;
    height: 60px;
    margin: 0 auto;
    background-color: #eeeeee;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.section>.pic {
    display: flex;
    justify-content: space-between;
    margin: 30px auto;
    position: relative;
    height: 250px;
}


.section .pic .bgc-left {
    opacity: 0;
    width: 325px;
    height: 250px;
    position: absolute;
    left: 0px;
    top: 0px;
    z-index: 101;
    background: url(../imgs/bgc_eye.gif) no-repeat 0px 0px;
}


.section .pic .center {
    width: 325px;
    height: 250px;
    cursor: pointer;
    position: absolute;
    left: 325px;
    top: 0px;
    z-index: 101;
    background: url(../imgs/bgc_eye.gif) no-repeat 0px 0px;
}

.section .pic .bgc-center {
    opacity: 0;
    width: 325px;
    height: 250px;
    position: absolute;
    left: 0px;
    top: 0px;
    z-index: 101;
    background: url(../imgs/bgc_eye.gif) no-repeat 0px 0px;
}

.section .pic .right {
    width: 325px;
    height: 250px;
    cursor: pointer;
    position: absolute;
    left: 650px;
    top: 0px;
    z-index: 101;
    background: url(../imgs/bgc_eye.gif) no-repeat 0px 0px;
}

.section .pic .bgc-right {
    opacity: 0;
    width: 325px;
    height: 250px;
    position: absolute;
    left: 0px;
    top: 0px;
    z-index: 101;
    background: url(../imgs/bgc_eye.gif) no-repeat 0px 0px;
}

.section .pic div:hover {
    opacity: 0.8;
}

.section .nva {
    display: flex;
    justify-content: center;
    border-bottom: 1px solid #797979;



}

.nva span {
    width: 150px;
    line-height: 30px;
    margin: 0px 1px;
    border-radius: 2px 2px 0 0;
    background-color: rgb(94, 94, 94);
    border-left: 1px solid #797979;
    border-top: 1px solid #797979;
    border-right: 1px solid #797979;
    color: #fff;
    text-align: center;
    font-size: 14px;
    z-index: 10;
    transform: translateY(1px);
    cursor: pointer;
    font-weight: 400;
}

.nva span:nth-child(1) {
    color: #000;
    background-color: #fff;
}

#bgc {
    background-color: white;
}


.aboutmain {
    height: 500px;
}

.aboutmain .top {
    width: 100%;
    display: flex;
    position: relative;
    margin: 25px 0px;
    border: 1px solid #797979;
}

.aboutmain .top img {
    padding: 12px;
}

.aboutmain .top p {
    width: 760px;
    height: 100px;
    font-size: 14px;
    color: #797979;
    line-height: 22px;
    margin: auto auto;
}

.aboutmain .bottom {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 40px;
}

.aboutmain .bottom .card {
    width: 310px;
    height: 290px;
}

.aboutmain .bottom p {
    box-sizing: border-box;
    width: 310px;
    height: 170px;
    border-right: 1px dashed #e3e3e3;
    padding-right: 40px;
    padding-top: 20px;
    color: #797979;


}

.aboutmain .bottom img {
    z-index: 10;
}

.aboutmain2 {
    display: none;
    padding-bottom: 20px;
}

.aboutmain2 ul {
    width: 100%;
    height: 460px;
    display: flex;
    flex-direction: row;

}

.aboutmain2 .top {
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;

}

.aboutmain2 .top p {
    width: 100%;
    color: #797979;
    font-size: 14px;
    padding: 20px 0;

}

.aboutmain2 li {
    width: 200px;
    box-sizing: border-box;
    padding: 10px;
}

.aboutmain2 li div {
    width: 175px;
    height: 380px;
}

.aboutmain2 li:hover {
    background: #f7f7f7 url(../imgs/eye.png) no-repeat center bottom;
}


.aboutmain2 li h4 {
    width: 174px;
    padding: 20px 0;
    color: #000;
    font-size: 14px;

}

.aboutmain2 li p {
    width: 174px;
    font-size: 14px;
    color: #797979;
    padding-bottom: 15px;

}

.aboutmain3 {
    display: none;
    padding-bottom: 20px;
}

.aboutmain3 .top {
    width: 100%;
    display: flex;
    justify-content: space-between;
}

.aboutmain3 .top .card {
    width: 200px;
    box-sizing: border-box;
    padding: 10px;
}

.aboutmain3 .card div {
    height: 450px;
}

.aboutmain3 .card div:hover {
    background: #f7f7f7 url(../imgs/eye.png) no-repeat center bottom;
}

.aboutmain3 .top h4 {
    color: #fff;
    padding: 20px 0;
    color: #000;
    font-size: 14px;

}

.aboutmain3 .top p {
    color: #797979;
}

.aboutmain4 {
    height: 500px;
    display: flex;
    justify-content: space-between;
    display: none;
}

.aboutmain4 .card {
    width: 230px;
}

.aboutmain4 .card h3 {
    padding: 20px 10px;
    color: #fff;
    font-size: 14px;
}

.aboutmain4 .card h5 {
    padding: 5px 10px;
    color: #797979;
    font-size: 14px;
}

.aboutmain4 .card p {
    padding: 5px 10px;
    color: #797979;
    font-size: 14px;
}

.contactus .main {
    display: flex;
    justify-content: space-between;
    padding-top: 40px;
}

.contactus .main .left {
    width: 630px;
    height: 600px;
}

.contactus .main .left ul {
    list-style: none;
}

.contactus .main li input::placeholder {
    font-size: 14px;
    padding-left: 8px;
}

.contactus .main li:nth-child(1) {
    padding: 15px 0;
    font-size: 20px;
    color: #fff;
    padding: 5px 0;

}

.contactus .main li:nth-child(2) {
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
}

.contactus li:nth-child(2) input {
    flex: 1;
    border: 1px solid #797979;
    border-radius: 6px;
    height: 40px;
}

.contactus li:nth-child(2) input:nth-child(1) {
    margin-right: 8px;
}

.contactus .main .left li:nth-child(3) {
    width: 100%;
    padding: 10px 0;
}

.contactus li:nth-child(3) input {
    width: 100%;
    height: 40px;
    border: 1px solid #797979;
    border-radius: 6px;
}

.contactus .main li:nth-child(4) {
    width: 100%;
    padding: 10px 0;

}

.contactus li:nth-child(4) input {
    width: 100%;
    height: 40px;
    border: 1px solid #797979;
    border-radius: 6px;
}



.contactus .main li:last-child {
    display: flex;
    justify-content: start;
}


.contactus .left textarea {
    width: 100%;
    border: 1px solid #797979;
    border-radius: 6px;
    font-size: 14px;
    padding-top: 10px;
}


.contactus li button {
    width: 114px;
    height: 34px;
    border-radius: 1px;
    background-color: rgb(255, 148, 13);
    color: #fff;
    font-size: 16px;
    border: 0;
}

.contactus .left li span {
    color: #ccc;
    font-size: 12px;
    padding-left: 15px;
}

.contactus .right {
    width: 320px;
    height: 600px;
    cursor: pointer;
}

.contactus .right li:nth-child(1) {
    padding: 15px 0;
    font-size: 20px;
    color: #fff;
    padding: 5px 0;
}

.contactus .right li:nth-child(3) {
    display: flex;
    flex-direction: column;
    align-items: start;
}


.contactus .right span.w {
    color: #000;
    line-height: 16px;
    font-size: 14px;
}

.contactus .right span.b {

    color: #797979;
    line-height: 16px;
    font-size: 14px;
}

.contactus .right iframe {

    padding-top: 15px;
}

.footer .top {
    width: 100%;

}

.footer {
    width: 100%;
    /* height: 100%; */
    background-color: rgb(38, 38, 38);
    padding-bottom: 20px;
}

.footer .top {
    width: 100%;
    height: 50px;
    background-image: url(../imgs/小条.png);
}

.footer>.center {
    height: 250px;
    display: flex;
    justify-content: start;
    align-items: center;
}

.footer .centercard {
    border-left: 2px solid rgb(23, 23, 23);
    border-right: 2px solid rgb(23, 23, 23);
    padding: 0 100px 0 30px;
    margin-left: 80px;

}

.footer .centercard .link {
    width: 100px;
    height: 40px;
    background-color: rgb(38, 38, 38);
    font-size: 30px;
    line-height: 40px;
    color: rgb(223, 223, 223);

}

.footer .center dd {
    color: #797979;
    padding: 5px 0;
    border-bottom: 2px solid rgb(23, 23, 23);
    display: flex;
    align-items: center;
    cursor: pointer;
}

.footer .center dd:hover {
    color: #fff
}

.footer .center dd:last-child {
    border-bottom: 0px solid #797979;
}

.footer .rightcard {
    padding-left: 20px;
    text-align: left;
}

.footer .rightcard p {
    width: 120px;
    height: 30px;
    /* background-color: #fff; */
    line-height: 30px;
    font-size: 20px;
    color: #e6e6e6;
    margin-bottom: 6px;
}

.footer .rightcard .location {
    margin-bottom: 6px;
}

.footer .rightcard span {
    color: #797979;
    line-height: 30px;
}

.footer .rightcard .phonenub {
    width: 210px;
    height: 30px;
    /* background-color: #fff; */
    line-height: 30px;
    font-size: 20px;
    color: #e6e6e6;
}

.footer .rightcard .email {
    color: #ff901b;
    line-height: 20px;
    padding: 10px 0;
}

.bottom {
    text-align: left;
}

.bottom a:link {
    color: #666666
}

.bottom a {
    color: #666666;
    text-decoration: none;
}

.footer .centercard dd div {
    width: 6px;
    height: 6px;
    background-color: #ff901b;
    border-radius: 3px;
    margin: 0 5px;

}